http://www.simplek12.com/internetsafety - this is an extensive list of every possible internet safety resource

A free handbook to share with parents: http://www.onguardonline.gov/pdf/tec04.pdf

http://www.csriu.org/professionals/ - Center for Safe and Responsible Internet Use

Cybersafety resources from PETE&C Session:
http://www.harcoboe.com/Parents/CyberSafety/CyberSafetyResources.cfm
http://www.harcoboe.com/Parents/CyberSafety/CyberSafetyIssues.cfm

This has wonderful resources and lesson plans from Wired Safety: http://www.wiredsafety.org/